Answer:
And we can find this probability using the complement rule and the normal standard table:
And the best solution would be:
c. 0.3085
Step-by-step explanation:
For this case we can convert all the values to inches in order to standardize the solution:
![5ft * \frac{12 in}{1ft}= 60 in](https://tex.z-dn.net/?f=%205ft%20%2A%20%5Cfrac%7B12%20in%7D%7B1ft%7D%3D%2060%20in)
![6ft * \frac{12 in}{1ft}= 72 in](https://tex.z-dn.net/?f=%206ft%20%2A%20%5Cfrac%7B12%20in%7D%7B1ft%7D%3D%2072%20in)
Let X the random variable that represent the heights of US mens, and for this case we know the distribution for X is given by:
Where
and
We are interested on this probability
We can use the z score formula given by:
Using this formula we got:
And we can find this probability using the complement rule and the normal standard table:
And the best solution would be:
c. 0.3085
Answer: The slope is 5.
Step-by-step explanation: Use formula: (y2-y1)/(x2-x1)
(7-2)/(4-3)
5/1 = 5
Have a nice day! :)
(x3)(x4) is x7 because when you have a problem like that, you have to ADD your exponents.
-(m4)3 is -m12 since you're multiplying them.
(z3)5 is z15
y4 x y5 is y9
thats all i know of. hope it helps cx